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cohesive+inp和for子程序
ABAQUS 有限元子程序,粘弹性本构,蠕变应力松弛测试拟合结果(ABAQUS umat creep stress relaxation fitting result)
- 2020-07-01 00:20:01下载
- 积分:1
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xixiaolifangzhen
采用时域数值仿真算法较为精确的仿真铣削加工过程动态力(By using numerical simulation algorithm is more accurate simulation of milling process dynamic force)
- 2021-01-09 17:58:51下载
- 积分:1
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jifen
常用的积分函数,能够很方便的解决数值积分的问题(Commonly used integral function, can be very convenient to solve the problem of numerical integration)
- 2007-09-19 13:51:49下载
- 积分:1
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最小二乘法
对该模型参数辨识采用递推最小二乘法,即 RLS( recurisive least square),
它是一种能够对模型参数进行在线实时估计的辨识方法。(The recursive least square method is used to identify the parameters of the model, that is, rls (recurisive least square), which is an online real-time estimation method for the model parameters)
- 2019-01-17 17:03:00下载
- 积分:1
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lbm2d
基于D2Q9模型的LBM程序,用于计算方腔驱动流,对应何亚玲《格子Boltzmann方法的理论及应用》一书的源码(LBM D2Q9 model-based program used to calculate the square cavity driven flow, which corresponds He Yaling " Lattice Boltzmann Method Theory and Applications," a source book)
- 2021-03-12 21:19:24下载
- 积分:1
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分形维数MATLAB程序源码
分维反映了复杂形体占有空间的有效性,它是复杂形体不规则性的量度。它与动力系统的混沌理论交叉结合,相辅相成。它承认世界的局部可能在一定条件下或过程中,在某一方面(形态,结构,信息,功能,时间,能量等)表现出与整体的相似性,它承认空间维数的变化既可以是离散的也可以是连续的,进而拓展了视野。(Fractal dimension reflects the validity of space occupied by complex bodies, which is a measure of irregularity of complex bodies. It combines with chaos theory of dynamic system and complements each other. It recognizes that the part of the world may be similar to the whole in certain conditions or processes (form, structure, information, function, time, energy, etc.). It recognizes that the change of spatial dimension can be discrete or continuous, thus expanding the horizon.)
- 2019-06-07 00:06:00下载
- 积分:1
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00038037
储层产能预测文献,对于研究利用测井进行产能预测有帮助!(Prediction of Specific Productivity Index for Sihapas Formation in Uncored Wells of Minas Field Using Limited Available Core and Log Data)
- 2017-01-23 10:18:15下载
- 积分:1
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daoxian
导线网平差程序,参数约束,通过设定不同的PX达到经典自由网,普通自由网,拟稳平差效果,算例(Wire net adjustment procedures, parameters, constraints, and examples)
- 2012-04-13 10:36:43下载
- 积分:1
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贝叶斯聚焦算法IEEE Bayesian-Focusing
最新的关于贝叶斯聚焦算法IEEE文章。该算法通过利用信号DOA概率密度函数实现加权的阵列波前差值法,能实现宽带相干信号的DOA估计,并能减小阵列聚焦误差,提高宽带阵列频域波束形成鲁棒性。(In this paper, we present and study a Bayesian focusing transformation (BFT) for coherent wideband array processing, which takes into account the uncertainty of the direction
of arrivals (DOAs). The Bayesian focusing method minimizes the
mean-square error of the transformation over the probability densityfunctions(pdfs)oftheDOAs,thusachievingimprovedfocusing
accuracy over the entire bandwidth)
- 2021-04-07 23:19:01下载
- 积分:1
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shangchuan
说明: 使用最小二乘法拟合,数据在程序里。本质是使用fiminuc函数求最小值。欢迎下载。(Use the least square method to fit the data in the program. The essence is to use fiminuc function to find the minimum value. Welcome to download.)
- 2020-05-24 15:36:53下载
- 积分:1